package com.online.service.user;

import com.online.pojo.Bill;

import java.sql.SQLException;
import java.util.List;

public interface billService {
    public List<Bill> select(List<Bill> bill, String user_name) throws SQLException;
    public boolean del(int id) throws SQLException;
    public boolean update(String user_name) throws SQLException;
    public List<Bill> selectBilled(List<Bill> bill, String user_name) throws SQLException;
}
